What is the minimum time necessary for crossing
A hunter wishes to cross a river that is 1.8 km wide and that flows with a speed of 4.7 km/h. The hunter uses a small powerboat thatmoves at a maximum speed of 10.0 km/h with respect to the water. What is the minimum time necessary for crossing?
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Sally applies a horizontal force of 254 N with a rope to drag a wooden crate across a floor with a constant speed. The rope tied to the crate is pulled at an angle of 55? relative to the floor. What work is done by the floor through force of frict
A thermally isolated container holds 50 mL of water. A 5 ohm resistor, connected to a 10 V power supply, is placed into the water and the circuit is turned on for 5 minutes. During this time heat generated by the resistor is absorbed by the water,
Define the following terms and the role of goverment at eat level. An example is provided. Every state is divided into counties, which are local governments directly below the states. Counties have no power in some states and are the primary ins
A solenoid of radius 1.1 cm produces a magnetic field at its center is 0.28 T. What is the magnetic flux through the center of the solenoid?
How would a marketing manager or management team overcome the difficulties faced in trying to ensure ethical standards at the micro or macro level of marketing?
Who has been called "the first woman in the history of the western world to make a significant contribution to the art of her time"?
A bomb explodes into three pieces. A piece with the mass 4kg flies out with a velocity of 800 m/s downward. The second piece of mass 5kg flies out with a velocity of 700 m/s to the right. If the third piece has a mass of 6kg, find its velocity aft
A cubic box of volume 5.1E-2 m^3 is filled with air at atmospheric pressure at 20 C. the box is closed and heated to 180 C. What is the net force acting on each side of the box?
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